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32 lines
809 B
32 lines
809 B
-- Convert timestamp to double precision
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--
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CREATE OR REPLACE FUNCTION @extschema@.CDB_DateToNumber(input timestamp)
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RETURNS double precision AS $$
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DECLARE output double precision;
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BEGIN
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BEGIN
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SELECT extract (EPOCH FROM input) INTO output;
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EXCEPTION WHEN OTHERS THEN
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RETURN NULL;
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END;
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RETURN output;
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END;
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$$
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LANGUAGE 'plpgsql' IMMUTABLE STRICT PARALLEL UNSAFE;
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-- Convert timestamp with time zone to double precision
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--
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CREATE OR REPLACE FUNCTION @extschema@.CDB_DateToNumber(input timestamp with time zone)
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RETURNS double precision AS $$
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DECLARE output double precision;
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BEGIN
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BEGIN
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SELECT extract (EPOCH FROM input) INTO output;
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EXCEPTION WHEN OTHERS THEN
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RETURN NULL;
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END;
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RETURN output;
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END;
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$$
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LANGUAGE 'plpgsql' IMMUTABLE STRICT PARALLEL UNSAFE;
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